CN220977283U - Automatic broken filament carding unit of carborundum fibre - Google Patents

Abstract

The utility model discloses an automatic broken filament carding device for silicon carbide fibers, which is characterized in that a motor drives a gear reciprocating mechanism to move up and down, the gear reciprocating mechanism drives a connecting rod to move up and down, and a bearing gear on the connecting rod is driven to move up and down along a ruler strip at the same time of the up and down movement of the connecting rod, so that stable up and down reciprocating movement of the connecting rod is realized, a cleaning module on the connecting rod stably reciprocates up and down, broken filaments are cleaned by the cleaning module, and the broken filaments can be carded by the cleaning module.

Description

Automatic broken filament carding unit of carborundum fibre

Technical Field

The utility model belongs to the technical field of silicon carbide fiber equipment, and particularly relates to an automatic broken filament carding device for silicon carbide fibers.

Background

The silicon carbide fiber is a novel special high-performance organic fiber with high strength, high modulus, high conductivity, chemical corrosion resistance and high temperature resistance, is used as an advanced structural material and a functional material, and is widely applied to the fields of aerospace, wind power blades, sports equipment, building materials and the like.

The broken filaments and the broken filaments are a common problem in the production and preparation of silicon carbide fibers. In the preparation process of the silicon carbide fiber, the fiber part generates filaments and broken filaments, for example, the friction of the silicon carbide fiber contacting a roller shaft also generates filaments and broken filaments, and excessive filaments not only affect the quality of a finished product of the silicon carbide fiber, but also lead to the stop of a roller or even fire in the winding process of the silicon carbide fiber, and the tiny filaments scatter in the air to affect the health of a human body and pollute the environment; in the traditional winding process of silicon carbide fiber production, the defects of broken filaments, broken filaments and the like on the fiber are usually observed manually and combed and cleaned manually. Because the artificial judgment has errors and cannot guarantee long aging, the product quality is further affected, the production time of the silicon carbide fiber is long, and the working intensity of labor force can be increased due to long-term judgment and carding work.

The Chinese patent publication No. CN216550918U discloses an on-line device for cleaning carbon fiber surface hairline, which comprises: the device comprises a hairline collecting unit, a yarn collecting unit and a yarn collecting unit, wherein the hairline collecting unit comprises a guide roller and a sponge coated on the surface of the guide roller, and the hairline collecting unit is used for adhering hairline passing through the surface of carbon fiber of the sponge; the support is used for supporting the broken filament collecting unit and is provided with a transverse shaft, and the guide roller is sleeved on the transverse shaft; the static electricity removing brush is arranged on the support, is axially arranged along the guide roller in parallel, is in contact with the surface of the sponge, and is used for removing the hairline adhered on the sponge.

Above-mentioned cleaning device is provided with the sponge on the deflector roll, has the advantage of the broken filament that can the automatic adhesion fibre surface, but because its deflector roll just can be passive when the fibre passes by play the effect of clearance broken filament, the cleaning effect is relatively poor, can only play the effect of clearance to the fibre moreover, can't play the effect of carding to the fibre, its cleaning device's structure still remains to improve.

In view of this, the present inventors have conducted intensive studies on the above problems, and have made the present application.

Disclosure of utility model

The utility model aims to provide the automatic silicon carbide fiber filament carding device which has a good filament cleaning effect and can realize a carding effect on silicon carbide fibers.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an automatic broken filament carding unit of carborundum fibre, is in including first winding support and setting the second winding support of the top of first winding support, first winding support with all rotate on the second winding support and be provided with a plurality of guide pulleys that are used for winding carborundum fibre, first winding support with on the second winding support the guide pulley homoenergetic corresponds the setting, first winding support with be equipped with the connecting rod of transverse arrangement between the second winding support, correspond each on the connecting rod the position of guide pulley is all fixed and is provided with the clearance module that is used for clearing up broken filament, one side of the length direction of first winding support is equipped with first fixing base, and the opposite side is equipped with the second fixing base, the top of first fixing base is equipped with the gear reciprocating mechanism of up-down reciprocation, gear reciprocating mechanism with the one end fixed connection of connecting rod, be equipped with the dead lever on the second fixing base, the dead lever is kept away from the one end of second fixing base is equipped with the ruler, the ruler sets up the dead lever orientation one side the connecting rod the one end that is close to the gear fixing base is equipped with the ruler through the straight bar is equipped with the straight bar on the bearing setting.

Further, the gear reciprocating mechanism is including vertical setting is in rectangular track seat at the top of first fixing base, the bilateral symmetry of width direction of track seat is provided with the track groove, the track groove is followed the length direction of track seat is seted up, be equipped with the fly leaf in the track groove, the middle part fretwork of fly leaf, the axis symmetry of following its vertical direction in the fly leaf is equipped with two guide racks, two guide racks set up in opposite directions, still be equipped with incomplete gear in the track seat, incomplete gear sets up in the middle part of track seat, and set up between two guide racks, the incomplete gear rotates to two in turn with two guide racks meshing transmission, be kept away from on the track seat incomplete gear's one side is equipped with and is used for the drive incomplete gear pivoted motor, the motor with the coaxial arrangement of incomplete gear, the rotational speed of motor and the moving speed looks adaptation of carborundum fibre silk, the motor is fixed on the first fixing base through the montant, the top of fly leaf still is equipped with the vertical arrangement the connecting rod with the top of connecting rod is fixed.

Further, a reinforcing rib is further arranged on one side, far away from the connecting rod, of the fixing rod, and the reinforcing rib is arranged on the second fixing seat.

Further, the clearance module includes hollow cylindric carrier seat and inlays to be established carrier seat in the sponge, the outside of carrier seat with the connecting rod is fixed, set up jaggedly on the side of carrier seat, the shape of sponge be with carrier seat's shape looks adaptation's column, the cross section of sponge is fan-shaped, the side of sponge corresponds the position of breach has seted up the incision, the incision link up the upper and lower both sides of sponge, just the incision is followed the side of sponge extends to its centre of a circle department, and the carborundum cellosilk is located centre of a circle department in the incision.

Further, the notch is fan-shaped, and a round corner is arranged at the center of the notch.

Further, the sponge is a polyester sponge.

By adopting the design scheme, the utility model has the beneficial effects that:

1. According to the utility model, the motor drives the gear reciprocating mechanism to move up and down, the gear reciprocating mechanism drives the connecting rod to move up and down, and the bearing gear on the connecting rod is driven to move up and down along the ruler strip at the same time of the up and down movement of the connecting rod, so that the stable up and down reciprocating movement of the connecting rod is realized, the cleaning module on the connecting rod can perform filament cleaning on the silicon carbide fiber, and the cleaning module can perform certain carding function on the silicon carbide fiber at the same time of cleaning the filament in a reciprocating manner.

2. The carding device of the utility model adopts a gear reciprocating mechanism, and has the advantages of low manufacturing cost and simple structure.

Further, the rotating speed of the motor is adjusted to be matched with the moving speed of the silicon carbide fiber yarn, so that the gear reciprocating mechanism can achieve better effects of cleaning the broken yarn and carding the silicon carbide fiber yarn.

Further, the side of keeping away from the connecting rod on the dead lever still is equipped with the strengthening rib for strengthen the stability of dead lever, do the fillet at the notched centre of a circle department of sponge and polish, can reduce the harm to carborundum cellosilk.

Further, the polyester sponge has the advantages of oil resistance, water resistance, corrosion resistance, high density, uniform surface cells and good luster and hand feeling; when the sponge is in actual contact with the fibers for relative movement, the filaments, impurities and the like on the fibers can be combed and removed, and under a long-time test, the surface of the sponge has little filament adsorption residues, so that the product yield after sponge combing is greatly improved.

Drawings

FIG. 1 is a schematic front view of an automatic carding apparatus of the present utility model.

FIG. 2 is a schematic view of a cleaning module in the automatic carding apparatus of the present utility model.

In the figure:

1-a first winding stand; 11-silicon carbide fiber filaments;

12-a guide wheel; 2-a second winding support;

3-connecting rod; 31-bearing gear;

4-cleaning the module; 41-a bearing seat;

42-sponge; 411-notch;

421-incision; 5-a first fixing seat;

51-track seat; 52-track grooves;

53-a movable plate; 54-guide rack;

55-incomplete gear; 56-an electric motor;

57-vertical bars; 58-connecting rod;

6-a second fixing seat; 61-fixing the rod;

62-ruler strip; 63-reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 2, an automatic silicon carbide fiber carding device comprises a first winding bracket 1 and a second winding bracket 2 arranged above the first winding bracket 1, wherein a plurality of guide wheels 12 for winding and guiding silicon carbide fiber yarns 11 are rotatably arranged on the first winding bracket 1 and the second winding bracket 2, the guide wheels 12 on the first winding bracket 1 and the second winding bracket 2 are correspondingly arranged, the silicon carbide fiber yarns 11 are wound and extend from the guide wheels 12 on the first winding bracket 1 to the corresponding guide wheels 12 on the second winding bracket 2, a connecting rod 3 which is transversely arranged is arranged between the first winding bracket 1 and the second winding bracket 2, a cleaning module 4 for cleaning the hairlines is fixedly arranged at the position of each guide wheel 12 on the connecting rod 3, a first fixing seat 5 is arranged at one side of the length direction of the first winding bracket 1, a second fixing seat 6 is arranged at the other side, a gear reciprocating mechanism which reciprocates up and down is arranged at the top of the first fixing seat 5, and the gear reciprocating mechanism is fixedly connected with one end of the connecting rod 3;

Specifically, the gear reciprocating mechanism includes the track seat 51 of vertical setting at the top of first fixing base 5, track seat 51 is the rectangle, the bilateral symmetry of width direction of track seat 51 is provided with track groove 52, track groove 52 is offered along the length direction of track seat 51, be equipped with fly leaf 53 in the track groove 52, the fly leaf 53 can be along the direction of track groove 52 removal, the middle part fretwork of fly leaf 53, be equipped with two guide racks 54 along its vertical axis symmetry in fly leaf 53, two guide racks 54 set up in opposite directions, still be equipped with incomplete gear 55 in the track seat 51, be equipped with the meshing tooth on the cambered surface of the part of incomplete gear 55, incomplete gear 55 sets up at the middle part of track seat 51, and set up between two guide racks 53, incomplete gear 55 rotates towards the same direction, the meshing transmission with two guide racks 54 in turn when rotating to different positions, one side that keeps away from incomplete gear 55 on the track seat 51 is equipped with the motor 56 that is used for driving the rotation of incomplete gear 55, corresponding, motor 56 is arranged with incomplete gear 55 coaxially, motor 56 is fixed on the same axis, the top of the motor 56 is equipped with the connecting rod 58 on the first fixing base 5, the connecting rod that is arranged at the top of vertical connecting rod 58, the connecting rod that is still is fixed to the top of the connecting rod that is arranged.

Under the drive of the motor 56, the incomplete gear 55 rotates in the same direction, and rotates to different positions to alternately mesh with and drive the two guide racks 54, and as the driving directions of the two guide racks 54 are opposite, the intermittent reciprocating motion of the movable plate 53 in the track groove 52 is realized, so that the connecting rod 58 can drive the connecting rod 3 to reciprocate, and the track seat 51 is arranged to keep the movable plate 53 stable during the reciprocating motion.

The second fixing seat 6 is provided with the fixing rod 61, the fixing rod 61 is vertically arranged, one end of the fixing rod 61 far away from the second fixing seat 6 is provided with the ruler strip 62, the ruler strip 62 is arranged on one side of the fixing rod 61 facing the connecting rod 3, one end of the connecting rod 3 near the second fixing seat 6 is fixedly provided with the bearing gear 31 matched with the ruler strip 62, the bearing gear 31 in the embodiment adopts the conventional bearing gear, the bearing gear 31 and the ruler strip 62 are always in a meshed state, one end of the connecting rod 3 can be clamped on the ruler strip 62 through the meshing action of the bearing gear 31 and the ruler strip 62, the bearing gear 31 can move up and down along the ruler strip 62, the connecting rod 3 in the embodiment is preferably made of the conventional lighter-weight material, such as aluminum alloy, the bearing gear 31 in the embodiment is made of the conventional lighter-weight material, such as low-carbon steel, and the energy loss caused by dead weight can be reduced; the motor 56 drives the gear reciprocating mechanism to move up and down, the connecting rod 58 drives the connecting rod 3 to move up and down, and the connecting rod 3 drives the bearing gear 31 on the connecting rod 3 to move up and down along the ruler strip 62 at the same time of moving up and down, so that stable up and down reciprocating motion of the connecting rod 3 is realized, the cleaning module 4 on the connecting rod 3 can perform hairline cleaning on the silicon carbide fiber yarn 11, preferably, one side, far away from the connecting rod 3, of the fixing rod 61 is further provided with a reinforcing rib 63, and the reinforcing rib 63 is arranged on the second fixing seat 6 so as to strengthen the stability of the fixing rod 61.

As shown in fig. 2, the cleaning module 4 in this embodiment includes a hollow cylindrical bearing seat 41 and a sponge 42 embedded in the bearing seat 41, the bearing seat 41 is preferably made of an aluminum material, the outer side of the bearing seat 41 is fixed with the connecting rod 3, a notch 411 is formed on the side surface of the bearing seat 41, the shape of the sponge 42 is a column shape adapted to the shape of the bearing seat 41, the cross section of the sponge 42 is fan-shaped, correspondingly, a fan-shaped notch 421 is formed on the side of the sponge 42 corresponding to the notch 411, the notch 421 penetrates through the upper and lower sides of the sponge 42, and the notch 421 extends from the side surface of the sponge 42 to the center of the notch 421, preferably, the angle of the notch 421 is 30 °, and can be adjusted appropriately in practical use, the notch 421 of the sponge 42 is set towards the direction of the silicon carbide fiber yarn 11, and when in use, the silicon carbide fiber yarn 11 is located at the center of the notch 421 of the sponge 42 in the cleaning module 4, preferably, and the center of the notch 421 of the sponge 42 is polished to reduce damage to the silicon carbide fiber yarn 11;

the sponge 42 in this embodiment is preferably an existing conventional polyester sponge, which has the advantages of oil resistance, water resistance, corrosion resistance, high density, uniform surface cells, and good gloss and hand feeling; when the sponge is in actual contact with the fibers for relative movement, the filaments, impurities and the like on the fibers can be combed and removed, and under a long-time test, the surface of the sponge has little filament adsorption residues, so that the product yield after sponge combing is greatly improved.

The working principle of the automatic carding device of the utility model is as follows:

Winding and extending each silicon carbide fiber yarn 11 from the guide wheel 12 on the first winding bracket 1 to the corresponding guide wheel 12 on the second winding bracket 2, simultaneously placing the silicon carbide fiber yarn 11 at the circle center of the notch 421 of the sponge 42 in the corresponding cleaning module 4, winding the silicon carbide fiber yarn 11 on the second winding bracket 2 to a subsequent winding mechanism (not shown in the figure) and then starting to perform winding work, wherein the silicon carbide fiber yarn 11 moves at a uniform speed under the action of the winding mechanism, and starting the motor 56, and the motor 56 rotates to drive the gear reciprocating mechanism to reciprocate up and down, so that the cleaning module 4 on the connecting rod 3 and the connecting rod 3 performs up and down reciprocating motion, and the sponge 42 in the cleaning module 4 performs filament cleaning on the silicon carbide fiber yarn 11 at the circle center of the notch 421, wherein the rising and falling speeds of the gear reciprocating mechanism depend on the rotating speed of the motor 56; in actual production, because the silicon carbide fiber yarn 11 moves upwards under the action of the winding mechanism, the action of actually removing the broken yarn by the cleaning module 4 mainly moves downwards, so that the rotating speed of the motor 56 is adjusted to be matched with the moving speed of the silicon carbide fiber yarn 11, the effect of better broken yarn cleaning can be achieved, the cleaning module 4 can also play a certain carding role on the silicon carbide fiber yarn 11 when the broken yarn is removed downwards, and the moving speed of the silicon carbide fiber yarn 11 and the gear reciprocating mechanism is not too high in actual use, so that the relative friction force is moderate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic broken filament carding unit of carborundum fibre, its characterized in that, is in including first winding support and setting the second winding support of the top of first winding support, first winding support with all rotate on the second winding support and be provided with a plurality of guide pulleys that are used for coiling carborundum fibre silk, first winding support with on the second winding support the guide pulley homoenergetic corresponds the setting, first winding support with be equipped with the connecting rod of transverse arrangement between the second winding support, correspond each on the connecting rod the position of guide pulley is all fixed and is provided with the clearance module that is used for clearing up broken filament, one side of the length direction of first winding support is equipped with first fixing base, and the opposite side is equipped with the second fixing base, the top of first fixing base is equipped with the gear reciprocating mechanism of up-down reciprocation, the gear reciprocating mechanism with one end fixed connection of connecting rod, be equipped with the dead lever on the second fixing base, the dead lever is kept away from on the one end of second fixing base is equipped with the ruler strip, the ruler strip sets up the dead lever orientation one side the connecting rod is close to the gear is equipped with the straight edge through the straight edge of connecting rod one end of connecting rod, the straight edge is equipped with the straight edge fixing strip through the cooperation.

2. The automatic silicon carbide fiber carding device according to claim 1, wherein the gear reciprocating mechanism comprises a rectangular track seat vertically arranged at the top of the first fixed seat, two sides of the track seat in the width direction are symmetrically provided with track grooves, the track grooves are formed along the length direction of the track seat, a movable plate is arranged in the track grooves, the middle part of the movable plate is hollowed out, two guide racks are symmetrically arranged in the movable plate along the central axis of the movable plate in the vertical direction, the two guide racks are oppositely arranged, an incomplete gear is further arranged in the track seat, the incomplete gear is arranged in the middle of the track seat and is meshed with the two guide racks when the incomplete gear rotates to different positions, a motor for driving the incomplete gear to rotate is arranged on one side of the track seat, the motor and the incomplete gear are coaxially arranged, the rotating speed of the motor is matched with the moving speed of the silicon carbide fiber, the motor is fixedly arranged at the top of the first vertical rod, and one end of the vertical rod is fixedly arranged at the top of the first fixed seat.

3. The automatic silicon carbide fiber filament carding device according to claim 1, wherein a reinforcing rib is further arranged on one side, far away from the connecting rod, of the fixing rod, and the reinforcing rib is arranged on the second fixing seat.

4. The automatic silicon carbide fiber carding device according to claim 1, wherein the cleaning module comprises a hollow cylindrical bearing seat and a sponge embedded in the bearing seat, the outer side of the bearing seat is fixed with the connecting rod, a notch is formed in the side face of the bearing seat, the shape of the sponge is a column matched with the shape of the bearing seat, the cross section of the sponge is fan-shaped, notches are formed in the side face of the sponge corresponding to the positions of the notch, the notches penetrate through the upper side and the lower side of the sponge, the notches extend from the side face of the sponge to the circle center of the sponge, and the silicon carbide fiber is located in the circle center of the notch.

5. The automatic silicon carbide fiber filament carding device according to claim 4, wherein the notch is fan-shaped, and a round corner is arranged at the center of the notch.

6. An automatic silicon carbide fiber filament carding unit according to claim 4, wherein the sponge is a polyester sponge.